Artur Kalimullin
Senior Software Engineer at Weigandt Consulting
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolArtur Kalimullin is a senior software engineer with 15 years of experience and over a decade focused on Java and reactive systems, currently based in Krakow. He has driven architecture and platform improvements at enterprise scale—introducing Java 17, establishing testing culture, and adopting Spring WebFlux to cut resource use and speed up processes across teams. His background spans high-throughput distributed systems (Kafka, Cassandra, Hazelcast), cloud-native deployments (Azure, GCP, Kubernetes) and data streaming, with hands-on work building microservices and orchestration for retail and finance. An active back-end open-source contributor, he implemented Consul-based distributed locking for the ShedLock project, showing attention to robust coordination in scheduled tasks. Pragmatic and detail-oriented, Artur blends deep legacy-code experience with modern reactive and cloud-native practices to deliver efficient, testable systems.
15 years of coding experience
11 years of employment as a software developer
Bachelor's degree, Software and information systems development, Bachelor's degree, Software and information systems development at Perm State Technical University (PSTU)
English, Russian, permanutrian, Polish
Github Skills (7)
javas10
consul10
distributed-systems10
java10
spring-boot10
testing9
scheduling9
Programming languages (2)
Github contributions (5)
lukas-krecan/ShedLock
Jul 2020 - Aug 2020
Distributed lock for your scheduled tasks
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 commits, 2 PRs, 4 comments in 3 days
Contributions summary:Artur primarily contributed to implementing and testing a distributed lock provider using Consul. They created a `ConsulTtlLockProvider` class and related integration tests. Further development includes a `ConsulSchedulableLockProvider` for finer-grained control and a switch to a `ConsulLockProvider` with a scheduled unlock feature. The contributions involved setting up a Consul client, managing sessions, and ensuring correct lock behavior within the Shedlock framework.
distributed-lockscheduled-tasks
kaliy/kafka-connect-rss
Mar 2019 - Dec 2022
RSS and Atom kafka connect source
Contributions:2 releases, 40 commits, 11 PRs in 3 years 9 months
kafka-connectrss
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